SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjMyNlJrcW1QSTBsek5RQlZycjNoYVE9PSIsInZhbHVlIjoiaSswUGRMT1lGVng5a3ZUbDhEeE1qQT09IiwibWFjIjoiMGY2ZTJlODgxMWFlZDlkYTAyNmJhNTE3NmQzYjNjOTIyNThiZTZmMjAzMDg1NDkxNjkyNTFkY2Y2M2Q2ZjQyMSIsInRhZyI6IiJ9 limit 1)